As a Noun: 1. A strong emotion about something that you consider unfair, cruel, or insulting. English = anger, annoyance. 2. A statement in which you express your dissatisfaction with a particular situation. English = complaint. As a Verb or Adjective: 1. To feel a strong emotion about something that you consider unfair, cruel, or insulting. English = (be) angry, (be) cross, (be) annoyed. 2. To express the fact that you are not satisfied with a particular situation. English = complain.